Παραπομπή APA

Gopi, S., Sathikumar, R., & Madhu , N. (2007). Advanced surveying: Total station, GIS and remote sensing. Pearson.

Παραπομπή Chicago Style

Gopi, Satheesh, R. Sathikumar, και N. Madhu. Advanced Surveying: Total Station, GIS and Remote Sensing. Pearson, 2007.

Παραπομπή MLA

Gopi, Satheesh, et al. Advanced Surveying: Total Station, GIS and Remote Sensing. Pearson, 2007.